Hi, I've some questions about hadoop MapRed architecture:
1 - It only exists one TaskTracker to one JobTracker? 2 - The Tasktracker and the JobTracker are two different instances that are started only through the start-mapred.sh script? [snippet of start-mapred.sh] "$bin"/hadoop-daemon.sh --config $HADOOP_CONF_DIR start jobtracker "$bin"/hadoop-daemons.sh --config $HADOOP_CONF_DIR start tasktracker Thanks, -- Pedro
<<attachment: tasktracker.JPG>>
